# Douglas squirrel

> species of mammal

**Wikidata**: [Q386410](https://www.wikidata.org/wiki/Q386410)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Douglas_squirrel)  
**Source**: https://4ort.xyz/entity/douglas-squirrel


## References

1. Integrated Taxonomic Information System. 1996
2. Squirrels of the World
3. Mammal Species of the World (Third edition)
4. The IUCN Red List of Threatened Species 2022.2
5. Library of Congress Control Number
6. IUCN Red List
7. Freebase Data Dumps. 2013
8. Taxonomy database of the U.S. National Center for Biotechnology Information
9. Encyclopedia of Life
10. Global Biodiversity Information Facility
11. Wörterbuch der Säugetiernamen - Dictionary of Mammal Names
12. UMLS 2023
13. Interim Register of Marine and Nonmarine Genera
14. National Library of Israel Names and Subjects Authority File
15. GF WordNet
16. Open Tree of Life reference taxonomy version 3.6
17. Evolution and spectral tuning of visual pigments in birds and mammals
18. E-Fauna BC
19. CalPhotos